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| author | Joel Sing <joel@sing.id.au> | 2020-03-16 02:38:43 +1100 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2020-03-17 06:38:32 +0000 |
| commit | 2e918c3aab6cc944380da672b93fb92c67b35de1 (patch) | |
| tree | bea814950f2ca0e3417e104e8920d3553bc9a9b7 /src/cmd/compile/internal/ssa/opGen.go | |
| parent | 7ec4adbc919df7dbd549ccc71a2e17d8a0bafe4d (diff) | |
| download | go-2e918c3aab6cc944380da672b93fb92c67b35de1.tar.gz go-2e918c3aab6cc944380da672b93fb92c67b35de1.zip | |
cmd/compile: provide Load8/Store8 atomic intrinsics on riscv64
Updates #36765
Change-Id: Ieeb6bbc54e4841a1348ad50e80342ec4bc675e07
Reviewed-on: https://go-review.googlesource.com/c/go/+/223557
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/opGen.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/opGen.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go index 481b404bf3..d7913eec9c 100644 --- a/src/cmd/compile/internal/ssa/opGen.go +++ b/src/cmd/compile/internal/ssa/opGen.go @@ -1948,6 +1948,8 @@ const ( OpRISCV64CALLinter OpRISCV64LoweredZero OpRISCV64LoweredMove + OpRISCV64LoweredAtomicLoad8 + OpRISCV64LoweredAtomicStore8 OpRISCV64LoweredNilCheck OpRISCV64LoweredGetClosurePtr OpRISCV64LoweredGetCallerSP @@ -25913,6 +25915,31 @@ var opcodeTable = [...]opInfo{ }, }, { + name: "LoweredAtomicLoad8", + argLen: 2, + faultOnNilArg0: true, + reg: regInfo{ + inputs: []inputInfo{ + {0, 9223372037928517622}, // SP X3 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 SB + }, + outputs: []outputInfo{ + {0, 1073741812}, // X3 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 + }, + }, + }, + { + name: "LoweredAtomicStore8", + argLen: 3, + faultOnNilArg0: true, + hasSideEffects: true, + reg: regInfo{ + inputs: []inputInfo{ + {1, 1073741814}, // SP X3 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 + {0, 9223372037928517622}, // SP X3 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16 X17 X18 X19 X20 X21 X22 X23 X24 X25 X26 X27 X28 X29 X30 SB + }, + }, + }, + { name: "LoweredNilCheck", argLen: 2, nilCheck: true, |